/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

/* ===== TABLE WRAPPER (FOR SCROLL) ===== */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ===== TABLE ===== */
#matTable {
    width: 100%;
    min-width: 900px;
    /* IMPORTANT for horizontal scroll */
    border-collapse: collapse;
    font-size: 14px;
    text-align: center;
}

/* ===== HEADER ===== */
#matTable thead th {
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    color: #ffffff;
    padding: 12px 8px;
    border: 1px solid #0a58ca;
    font-weight: 600;
    white-space: nowrap;
}

/* ===== BODY CELLS ===== */
#matTable tbody td {
    padding: 8px;
    border: 1px solid #dcdcdc;
    background-color: #ffffff;
}

/* ===== FY COLUMN ===== */
#matTable tbody td:first-child {
    font-weight: 600;
    background-color: #f5f8ff;
}

/* ===== INPUT FIELDS ===== */
#matTable input {
    width: 100%;
    padding: 6px;
    border: 1px solid #cfd8dc;
    border-radius: 4px;
    font-size: 13px;
    text-align: right;
    box-sizing: border-box;
}

#matTable input:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.15);
    outline: none;
}

/* ===== ACTION BUTTON ===== */
#matTable button {
    background-color: #198754;
    border: none;
    color: white;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

#matTable button:hover {
    background-color: #157347;
}

/* ===== ROW STATES ===== */
#matTable tbody tr:hover {
    background-color: #f1f6ff;
}

.input-error {
    border-color: #dc3545 !important;
    background-color: #fff5f5;
}

.row-saved {
    background-color: #e9f7ef !important;
}

/* ===== MOBILE RESPONSIVE (TABLE FORMAT + INTERNAL SCROLL) ===== */
@media (max-width: 768px) {

    .container {
        margin: 10px;
        padding: 15px;
    }

    .table-wrapper {
        overflow-x: auto;
        border-radius: 8px;
    }

    #matTable {
        font-size: 12px;
        min-width: 800px;
        /* keeps table structure */
    }

    #matTable input {
        font-size: 12px;
    }

    #matTable button {
        font-size: 12px;
        padding: 5px 10px;
    }
}